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hub / github.com/creatale/node-dv / apply

Method apply

deps/opencv/modules/imgproc/src/filter.cpp:439–461  ·  view source on GitHub ↗

Source from the content-addressed store, hash-verified

437
438
439void FilterEngine::apply(const Mat& src, Mat& dst,
440 const Rect& _srcRoi, Point dstOfs, bool isolated)
441{
442 CV_Assert( src.type() == srcType && dst.type() == dstType );
443
444 Rect srcRoi = _srcRoi;
445 if( srcRoi == Rect(0,0,-1,-1) )
446 srcRoi = Rect(0,0,src.cols,src.rows);
447
448 if( srcRoi.area() == 0 )
449 return;
450
451 CV_Assert( dstOfs.x >= 0 && dstOfs.y >= 0 &&
452 dstOfs.x + srcRoi.width <= dst.cols &&
453 dstOfs.y + srcRoi.height <= dst.rows );
454
455 int y = start(src, srcRoi, isolated);
456 proceed( src.data + y*src.step
457 + srcRoi.x*src.elemSize(),
458 (int)src.step, endY - startY,
459 dst.data + dstOfs.y*dst.step +
460 dstOfs.x*dst.elemSize(), (int)dst.step );
461}
462
463}
464

Callers 2

filter2DMethod · 0.45
sepFilter2DMethod · 0.45

Calls 3

typeMethod · 0.45
areaMethod · 0.45
elemSizeMethod · 0.45

Tested by

no test coverage detected